swath: IW1
Bperp (average): -26.701391963507774
Bpar (average): 52.33389106763067
swath: IW2
Bperp (average): -22.970803699559045
Bpar (average): 54.10835973216069
swath: IW3
Bperp (average): -19.985508532753844
Bpar (average): 55.3183895709043